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Re: [Xen-devel] Grant Tables & mm.c

To: Keir Fraser <keir@xxxxxxxxxxxxx>
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Wed, 04 Jul 2007 11:42:49 -0700
Cc: Koripella Srinivas <talkwithsrinivas@xxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Wed, 04 Jul 2007 11:40:46 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

Keir Fraser wrote:

You must explicitly unmap grants. So the domain which usesGNTTABOP_map_grant_ref must subsequently unmap it withGNTTABOP_unmap_grant_ref. You cannot just zap the pte!


Does that just apply to the last pte, or any pte?

   J

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